Home / 2,426.36-3,346.61-1,585.72

Finding the Fourth Proportional to 2,426.36, 3,346.61 and 1,585.72

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Solution

The fourth proportional to 2,426.36, 3,346.61 and 1,585.72 is: 2,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.36 : 3,346.61 = 1,585.72 : x
  2. Step 2: Convert to fraction form
    2,426.36/3,346.61 = 1,585.72/x
  3. Step 3: Cross multiply
    2,426.36x = 3,346.61 × 1,585.72
  4. Step 4: Simplify right side
    2,426.36x = 5,306,770.11
  5. Step 5: Solve for x
    x = 5,306,770.11/2,426.36
  6. Step 6: Final answer
    x = 2,187.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.